Speaker Diameter: 40mm diameter hollow magneticSpeaker Impedance: 32ohmSpeaker Sensitivity: 108db±3dB Frequency Response: 20-20000HzFrequency Range: 87-108MHZCharge Time: ＜2.5hrsOperate Hours: About 4hrsColor: BlackPackage Size: 19 * 4.5 * 21cmPackage Weight: 210g
Package Content:
- 1 x Headset
- 1 x USB Charging Cable
- 1 x User Manual
